Could you ask for anything more?
Each tumbler comes with a stainless steel straw, spill proof lid, and a black rubber bottom.
Tumblers are made double walled, non-toxic stainless steel, black rubber bottom, and vacuum sealed to keep drinks hot or cold for up to 4 hours.
-Wash the cup before use.
-Hand-wash with warm water and mild dish soap.
-NOT microwave safe.
-Do not soak.
-Dropping may cause chipping.